Développez des applications à l'échelle planétaire dans le cloud avec des données géospatiales libres.

The 3D map developer's library.
Your cloud platform for interactive visualisation of 2D and 3D geospatial data.
Working in every web browser, fast, powerful, cross-platform and customizable.

BuntDB is a fast, embeddable, in-memory key/value database for Go with geospatial support.
BuntDB is a low-level, in-memory, key/value store in pure Go. It persists to disk, is ACID compliant, and uses locking for multiple readers and a single writer. It supports custom indexes and geospatial data. It's ideal for projects that need a dependable database and favor speed over data size.

GPS Tracking: Open-Source GPS Tracking System.
OpenGTS™ ("Open GPS Tracking System") is the first available open source project designed specifically to provide web-based GPS tracking services for a "fleet" of vehicles.

Create map visualizations with ease. Upload and visualize your data within minutes and share or embed them.

OpenScales is an open source (LGPL) mapping framework written in ActionScript 3 and Flex that enables developers to build Rich Internet Mapping Applications.

Maps are cool, but map APIs are complicated. jHERE solves this problem by offering a simple but powerful map API in the form of a jQuery (or Zepto.JS) plugin.

A location based image gallery app